.hbox {
    -fx-border-color: blue;
    -fx-border-width: 2px;
    -fx-border-radius: 5px;
    -fx-border-insets: 5px;
    -fx-padding: 10px;
    -fx-spacing: 5px;
    -fx-background-color: lightgray;
    -fx-background-insets: 5px;
}

.button {
    -fx-text-fill: blue;
}

.my-node {
    -fx-border-width: 2px;
    -fx-border-color: black;
    -fx-border-insets: 5px; /* 设置边框内边距为 10px */
    -fx-padding: 10px; /* 设置内容内边距为 20px */
}
